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UPDF vs PDF Pals: catalog facts
UPDF	PDF Pals
Freemium Free to try, with paid plans for the full feature set.	Paid Paid license with a free trial; AI usage needs your own API key or a rented one.
Windows, macOS, Android, iOS, Web	macOS
Apps for desktop and mobile platforms Editing, OCR, conversion and redaction in one app	Native app rather than Electron OCR for scanned PDFs and forms
Proprietary, with full features behind a paid plan The AI features rely on an online service	macOS Ventura 13 or later only Needs an external AI API, so text is sent to that provider
Downloadable app, Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.